app.py

from smolagents import CodeAgent,DuckDuckGoSearchTool, HfApiModel,load_tool,tool
import datetime
import requests
import pytz
import yaml
from tools.final_answer import FinalAnswerTool

from Gradio_UI import GradioUI

# Below is an example of a tool that does nothing. Amaze us with your creativity !

@tool
def web_search_tool(query: str, num_results: int = 3) -> str:
    """A tool that performs a web search and fetches up-to-date information using DuckDuckGo.
    
    Args:
        query: The search query or topic to look up on the web.
        num_results: The number of top search results to return (default is 3).
    
    Returns:
        A string containing summarized up-to-date information from the web.
    """
    try:
        ddg = DuckDuckGoSearchTool()
        results = ddg.text(query, max_results=num_results)

        if not results:
            return f"No results found for '{query}'."

        info_list = []
        for i, r in enumerate(results):
            title = r.get("title", "No title")
            body = r.get("body", "No summary available.")
            link = r.get("href", "")
            info_list.append(f"{i+1}. {title}\n{body}\n({link})")

        return f"Here are the top {num_results} results for '{query}':\n\n" + "\n\n".join(info_list)

    except Exception as e:
        return f"Error performing web search for '{query}': {str(e)}"



@tool
def get_current_time_in_timezone(timezone: str) -> str:
    """A tool that fetches the current local time in a specified timezone.
    Args:
        timezone: A string representing a valid timezone (e.g., 'America/New_York').
    """
    try:
        # Create timezone object
        tz = pytz.timezone(timezone)
        # Get current time in that timezone
        local_time = datetime.datetime.now(tz).strftime("%Y-%m-%d %H:%M:%S")
        return f"The current local time in {timezone} is: {local_time}"
    except Exception as e:
        return f"Error fetching time for timezone '{timezone}': {str(e)}"


final_answer = FinalAnswerTool()

# If the agent does not answer, the model is overloaded, please use another model or the following Hugging Face Endpoint that also contains qwen2.5 coder:
# model_id='https://pflgm2locj2t89co.us-east-1.aws.endpoints.huggingface.cloud' 

model = HfApiModel(
max_tokens=2096,
temperature=0.5,
model_id='Qwen/Qwen2.5-Coder-32B-Instruct',# it is possible that this model may be overloaded
custom_role_conversions=None,
)


# Import tool from Hub
image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
# Create an agent and register the tool
web_agent = CodeAgent(tools=[DuckDuckGoSearchTool()], model="Qwen2.5-Coder-32B-Instruct")

with open("prompts.yaml", 'r') as stream:
    prompt_templates = yaml.safe_load(stream)
    
agent = CodeAgent(
    model=model,
    tools=[final_answer, get_current_time_in_timezone, web_agent], ## add your tools here (don't remove final answer)
    max_steps=6,
    verbosity_level=1,
    grammar=None,
    planning_interval=None,
    name=None,
    description=None,
    prompt_templates=prompt_templates
)


GradioUI(agent).launch()